Finding the Fourth Proportional to 706,335,555.02, 1,058,791,102.40 and 444,207,441.65
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Solution
The fourth proportional to 706,335,555.02, 1,058,791,102.40 and 444,207,441.65 is: 665,863,247.99
Step by Step Solution
- Step 1: Write the proportion equation
706,335,555.02 : 1,058,791,102.40 = 444,207,441.65 : x - Step 2: Convert to fraction form
706,335,555.02/1,058,791,102.40 = 444,207,441.65/x - Step 3: Cross multiply
706,335,555.02x = 1,058,791,102.40 × 444,207,441.65 - Step 4: Simplify right side
706,335,555.02x = 470,322,886,831,372,160 - Step 5: Solve for x
x = 470,322,886,831,372,160/706,335,555.02 - Step 6: Final answer
x = 665,863,247.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.